Microgaming is going to be a publicly traded company just like party, 888, playtech who did pull out of the US. We’ll see what the answers are soon.
You are a very smart man, that is something that I have heard through the grapevine, if this does happen I hope that it will be only temp and for those poor operators that are just starting out and this will for sure kill their business, please if possible look into another software provider and keep your players happy 
Like Greedy said we are lucky they all stayed in as long as they have.